Flat band clamp bridge



FIG. 1 is a side view of the flat band clamp bridge embodying the new design;

FIG. 2 is a top plan view thereof; and,

FIG. 3 is a front right perspective view thereof.

The broken lines in the Figures are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a flat band clamp bridge, as shown. 